<style>
	#foo {
		text-align: center;
		margin: 10px;
		width: 100px;
		height: 100px;
		background: #900;
		position: absolute;
		top: 10px;
		left: 15px;
	}
</style>
<select>
	<option>a select list.....</option>
</select>
<div id="foo">
	
</div>